package com.wc.codeforces.暴力.Alice_s_Adventures_in_Chess;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

/**
 * @Author congge
 * @Date 2024/11/11 10:23
 * @description https://codeforces.com/contest/2028/problem/A
 */
public class Main {
    /**
     * 暴力查找就好了, 每次至少得移动一步, 才有机会到达终点, 那么就移动, 100次, 观察是否可以到达终点
     */
    static FastReader sc = new FastReader();
    static PrintWriter out = new PrintWriter(System.out);
    static int N = 11;
    static char[] path = new char[N];
    static int n, a, b;

    public static void main(String[] args) {
        int T = sc.nextInt();
        while (T-- > 0) {
            n = sc.nextInt();
            a = sc.nextInt();
            b = sc.nextInt();
            path = sc.next().toCharArray();
            int x = 0, y = 0;
            int cycle = 100;
            boolean success = false;
            while (cycle-- > 0) {
                for (int i = 0; i < n; i++){
                    char op = path[i];
                    if (op == 'N') y++;
                    if (op == 'S') y--;
                    if (op == 'W') x--;
                    if (op == 'E') x++;
                    if (x == a && y == b) {
                        success = true;
                        break;
                    }
                }
            }
            if (success) out.println("YES");
            else out.println("NO");
        }
        out.flush();
    }
}

class FastReader {
    StringTokenizer st;
    BufferedReader br;

    FastReader() {
        br = new BufferedReader(new InputStreamReader(System.in));
    }

    String next() {
        while (st == null || !st.hasMoreElements()) {
            try {
                st = new StringTokenizer(br.readLine());
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return st.nextToken();
    }

    int nextInt() {
        return Integer.parseInt(next());
    }

    String nextLine() {
        String s = "";
        try {
            s = br.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return s;
    }

    long nextLong() {
        return Long.parseLong(next());
    }

    double nextDouble() {
        return Double.parseDouble(next());
    }

    // 是否由下一个
    boolean hasNext() {
        while (st == null || !st.hasMoreTokens()) {
            try {
                String line = br.readLine();
                if (line == null)
                    return false;
                st = new StringTokenizer(line);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return true;
    }
}

